#pragma once
#include <iostream>
#include <pthread.h>
class Mutex // 锁的对象
{
public:
    Mutex(pthread_mutex_t *lock_p = nullptr)
        : _lock_p(lock_p)
    {
    }
    ~Mutex()
    {
    }
    void lock()
    {
        if (_lock_p)
        {
            pthread_mutex_lock(_lock_p);
        }
    }
    void unlock()
    {
        if (_lock_p)
        {
            pthread_mutex_unlock(_lock_p);
        }
    }

private:
    pthread_mutex_t *_lock_p; // 锁的指针
};
class LockGuard // 加锁和解锁的类
{
public:
    LockGuard(pthread_mutex_t *mutex)
        : _mutex(mutex)
    {
        _mutex.lock(); // 在构造函数进行加锁
    }
    ~LockGuard()
    {
        _mutex.unlock(); // 在析构函数进行解锁
    }

private:
    Mutex _mutex;
};